PDBe 1ezg

X-ray diffraction
1.4Å resolution

CRYSTAL STRUCTURE OF ANTIFREEZE PROTEIN FROM THE BEETLE, TENEBRIO MOLITOR

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thermal hysteresis protein YL-1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 84 amino acids
Theoretical weight: 8.39 KDa
Source organism: Tenebrio molitor
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O16119 (Residues: 29-112; Coverage: 100%)
Sequence domains: Insect antifreeze protein repeat
Structure domains: Insect antifreeze protein

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X8C
Spacegroup: P65
Unit cell:
a: 73.832Å b: 73.832Å c: 53.13Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.16 0.16 0.2
Expression system: Escherichia coli BL21(DE3)